#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
struct Tday
{
    int Year;
    int Month;
    int Day;
};


struct Tday* Tday_scanf()
{
    static struct Tday a = { 0 };
    scanf("%d %d %d", &a.Year, &a.Month, &a.Day);
    return &a;
}


void Tday_printf(struct Tday* a)
{
    printf("%d/%d/%d\n", a->Day, a->Month, a->Year);
}


int main()
{
    Tday_printf(Tday_scanf());
    return 0;
}